Concrete screw with ring groove



FIG. 1 is a front elevational view of a concrete screw with ring grooveshowing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a bottom perspective view thereof;

FIG. 8 is a top perspective view thereof; and,

FIG. 9 is a cross-sectional view thereof, taken along line 9-9 of FIG.5.

CLAIM The ornamental design for a concrete screw with ring groove, asshown and described.